Traits (2025). Perypiramis. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=549475 on 2025-05-26
Marine Species Traits editorial board (2025). Marine Species Traits. Perypiramis. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=549475 on 2025-05-26